ES2059964T3 - Control de la corrosion en los sistemas acuosos que utilizan ciertos oxidos fosfonometilaminas. - Google Patents
Control de la corrosion en los sistemas acuosos que utilizan ciertos oxidos fosfonometilaminas.Info
- Publication number
- ES2059964T3 ES2059964T3 ES90123531T ES90123531T ES2059964T3 ES 2059964 T3 ES2059964 T3 ES 2059964T3 ES 90123531 T ES90123531 T ES 90123531T ES 90123531 T ES90123531 T ES 90123531T ES 2059964 T3 ES2059964 T3 ES 2059964T3
- Authority
- ES
- Spain
- Prior art keywords
- aqueous systems
- phosphonomethylamines
- corrosion control
- certain oxides
- water soluble
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007797 corrosion Effects 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- -1 phosphonomethyl amine Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 125000001302 tertiary amino group Chemical group 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
- C23F11/167—Phosphorus-containing compounds
- C23F11/1676—Phosphonic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
ESTA INVENCION SE REFIERE AL CONTROL DE LA CORROSION EN SISTEMAS DE AGUA Y MAS EN CONCRETO A LA UTILIZACION DE CIERTOS COMPUESTOS DE OXIDOS FOSFONOMETILOS AMINOS INSENSIBLES AL CALCIO. LOS COMPONENTES DE ESTA INVENCION SON (OFA) SOLUBLES EN AGUA QUE TIENEN AL MENOS UN GRUPO AMINO TERCIARIO OXIDADO DE LA FORMULA: Y SALES SOLUBLES DE LO MISMO Y TENIENDO UN PUNTO "CLOUD" DE POR LO MENOS 25PPM.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/451,674 US5167866A (en) | 1989-12-15 | 1989-12-15 | Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2059964T3 true ES2059964T3 (es) | 1994-11-16 |
Family
ID=23793237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90123531T Expired - Lifetime ES2059964T3 (es) | 1989-12-15 | 1990-12-07 | Control de la corrosion en los sistemas acuosos que utilizan ciertos oxidos fosfonometilaminas. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5167866A (es) |
| EP (1) | EP0437722B1 (es) |
| JP (1) | JP3205563B2 (es) |
| AT (1) | ATE111535T1 (es) |
| AU (1) | AU624755B2 (es) |
| CA (1) | CA2022274C (es) |
| DE (1) | DE69012540T2 (es) |
| ES (1) | ES2059964T3 (es) |
| NZ (1) | NZ234684A (es) |
| ZA (1) | ZA905800B (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5221487A (en) * | 1991-10-24 | 1993-06-22 | W. R. Grace & Co.-Conn. | Inhibition of scale formation and corrosion by sulfonated organophosphonates |
| US5322636A (en) * | 1992-03-30 | 1994-06-21 | Calgon Corporation | Polyether polyamino methylene phosphonate n-oxides for high pH scale control |
| ES2050082B1 (es) * | 1992-11-16 | 1994-12-16 | Miret Lab | Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. |
| US5419836A (en) * | 1993-12-20 | 1995-05-30 | Nalco Chemical Company | Chemical feed system |
| US5534157A (en) * | 1994-11-10 | 1996-07-09 | Calgon Corporation | Polyether polyamino methylene phosphonates for high pH scale control |
| US5580462A (en) * | 1995-10-06 | 1996-12-03 | Calgon Corporation | Controlling calcium carbonate and calcium phosphate scale in an aqueous system using a synergistic combination |
| US5593595A (en) * | 1995-10-06 | 1997-01-14 | Calgon Corporation | Method for controlling scale using a synergistic phosphonate combination |
| US5709814A (en) * | 1995-10-06 | 1998-01-20 | Calgon Corporation | Aqueous system containing a synergistic phosphonate scale control combination |
| US5702634A (en) * | 1995-10-06 | 1997-12-30 | Calgon Corporation | Aqueous system containing a synergistic combination including polyether polyamino methylene phosphates for controlling calcium carbonate and calcium phosphate scale |
| DK12497A (da) * | 1996-02-12 | 1997-08-13 | Ciba Geigy Ag | Korrisionsinhiberende overtrækssammensætninger til metaller |
| US5772913A (en) * | 1996-09-24 | 1998-06-30 | Calgon Corporation | Aqueous system containing a synergistic combination for scale control |
| US5788857A (en) * | 1996-10-23 | 1998-08-04 | Nalco Chemical Company | Hydroxyimino alkylene phosphonic acids for corrosion and scale inhibition in aqueous systems |
| US6585933B1 (en) | 1999-05-03 | 2003-07-01 | Betzdearborn, Inc. | Method and composition for inhibiting corrosion in aqueous systems |
| AU6088099A (en) * | 1998-09-30 | 2000-04-17 | Albright & Wilson Uk Limited | Water treatment |
| US6083403A (en) * | 1998-11-05 | 2000-07-04 | Nalco Chemical Company | Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides and use thereof in preventing scale and corrosion |
| AU2005222069B2 (en) | 2004-03-05 | 2010-09-09 | Gen-Probe Incorporated | Reagents, methods and kits for use in deactivating nucleic acids |
| US20060151070A1 (en) * | 2005-01-12 | 2006-07-13 | General Electric Company | Rinsable metal pretreatment methods and compositions |
| US12668517B2 (en) * | 2021-08-14 | 2026-06-30 | Dorf Ketal Brasil Ltda, Brazil | Functionalized phosphonates, and water-soluble salts and N-oxide derivatives thereof, and method of use thereof as scale inhibitor |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964549A (en) * | 1958-06-16 | 1960-12-13 | Victor Chemical Works | Alkanolaminealkanephosphonic acids and derivatives thereof |
| NL121615C (es) * | 1958-09-06 | 1900-01-01 | ||
| US3160632A (en) * | 1961-01-30 | 1964-12-08 | Stauffer Chemical Co | Aminomethylenephosphinic acids, salts thereof, and process for their production |
| US3536752A (en) * | 1963-07-12 | 1970-10-27 | Monsanto Co | Dialkali metal salts of amino tri(alkylidenephosphonic acids) |
| US3429914A (en) * | 1964-09-03 | 1969-02-25 | Monsanto Co | Organo-phosphono-amine oxides |
| US3470243A (en) * | 1964-09-03 | 1969-09-30 | Monsanto Co | Tetrakis(dihydrogen phosphono methyl)-ethylene diamine,n,n'-dioxide and related compounds |
| US3474133A (en) * | 1964-09-03 | 1969-10-21 | Monsanto Co | Tris(phosphono-lower alkylidene) amine oxides |
| US3336221A (en) * | 1964-11-05 | 1967-08-15 | Calgon Corp | Method of inhibiting precipitation and scale formation |
| US3483178A (en) * | 1968-04-18 | 1969-12-09 | Monsanto Co | Esters,salts,and acids of organo-phosphono-amine oxides |
| US3976589A (en) * | 1971-08-04 | 1976-08-24 | Monsanto Company | Methods of scale inhibition |
| US3974209A (en) * | 1971-08-04 | 1976-08-10 | Monsanto Company | Substituted tertiary amines and processes for preparing the same |
| US4072706A (en) * | 1976-01-02 | 1978-02-07 | Monsanto Company | Oxidation of phosphonomethylamines |
| ES456541A1 (es) * | 1976-06-09 | 1978-02-16 | Benckiser Knapsack Gmbh | Procedimiento para la preparacion de acidos n-fosfonometilen-monoaminoalcanmonofosfonicos y -polifosfonicos yno acidos n-fosfonometilen-diaminoalcanpolifosfonicos. |
| AT352142B (de) * | 1977-03-29 | 1979-09-10 | Benckiser Knapsack Gmbh | Verfahren zur herstellung von neuen n- sulfoalkan-aminoalkanphosphonsaeuren und deren alkalisalzen |
| DE2732777C2 (de) * | 1977-07-20 | 1979-09-13 | Benckiser-Knapsack Gmbh, 6802 Ladenburg | N-Carboxyalkan-aminoalkan-polyphosphonsäuren und deren Alkalisalze sowie Verfahren zu ihrer Herstellung |
| US4724103A (en) * | 1984-02-27 | 1988-02-09 | Monsanto Company | Process for preparing N,N-diacetic acid aminomethylenephosphonic acid |
| GB2227997B (en) * | 1988-12-20 | 1992-04-15 | Grace W R & Co | Scale control |
| US4977292A (en) * | 1989-12-15 | 1990-12-11 | W. R. Grace & Co.-Conn. | 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and water-soluble salts thereof |
| US4973744A (en) * | 1989-12-15 | 1990-11-27 | W. R. Grace & Co.-Conn. | Ethoxylated N,N-bis-phosphonomethyl 2-(hydroxy)ethylamine N-oxides and water-soluble salts thereof |
-
1989
- 1989-12-15 US US07/451,674 patent/US5167866A/en not_active Expired - Lifetime
-
1990
- 1990-07-24 ZA ZA905800A patent/ZA905800B/xx unknown
- 1990-07-27 NZ NZ234684A patent/NZ234684A/en unknown
- 1990-07-30 CA CA002022274A patent/CA2022274C/en not_active Expired - Lifetime
- 1990-11-29 AU AU67056/90A patent/AU624755B2/en not_active Expired
- 1990-12-07 AT AT90123531T patent/ATE111535T1/de not_active IP Right Cessation
- 1990-12-07 ES ES90123531T patent/ES2059964T3/es not_active Expired - Lifetime
- 1990-12-07 DE DE69012540T patent/DE69012540T2/de not_active Expired - Lifetime
- 1990-12-07 EP EP90123531A patent/EP0437722B1/en not_active Expired - Lifetime
- 1990-12-11 JP JP40972490A patent/JP3205563B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP3205563B2 (ja) | 2001-09-04 |
| DE69012540D1 (de) | 1994-10-20 |
| AU6705690A (en) | 1991-06-20 |
| ATE111535T1 (de) | 1994-09-15 |
| NZ234684A (en) | 1992-03-26 |
| CA2022274C (en) | 1999-07-13 |
| DE69012540T2 (de) | 1995-01-12 |
| EP0437722B1 (en) | 1994-09-14 |
| US5167866A (en) | 1992-12-01 |
| ZA905800B (en) | 1991-05-29 |
| AU624755B2 (en) | 1992-06-18 |
| JPH03260079A (ja) | 1991-11-20 |
| CA2022274A1 (en) | 1991-06-16 |
| EP0437722A1 (en) | 1991-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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